• Double-sided design with 100 grit for shaping and roughing nails and 180 grit for polishing and refining edges. • Made of high-quality emery that guarantees strength and durability without bending or breaking. • Washable material that allows cleaning and sterilizing the files after each use for greater hygiene. • Ideal for professional manicure and pedicure on both natural nails and gel or acrylic. • Each file has dimensions of 17,8 x 2,8 x 0,4 cm and a light weight of 9 grams for comfortable handling. • Suitable for use in professional beauty salons or for nail care at home.